Question

1. कोई व्यक्ति 10 रु. में 11 संतरा खरीद कर 11 रु. में 10 संतरा बेचता है उसे कितना % लाभ या हानि होता है

Answer 1

Hey,sup!
As per the question,

Cost price of 11 oranges is 10Rs.

Selling price of 11 oranges is 11/10×11=121/10.

Gain= 121/10 - 10 = 21/10.

Gain % = 21/10 / 10 × 100.

= 21/100 × 100.

=21%.

Hope it helps.